Generally, windows have a lifespan of 15 to 20 years, before the seals start to break down and cause air leaks. Windows over 20 years old, are drafty, are hard to open, and show lots of wear will ...

Weather stripping and seals perform an important job by keeping moisture and cold drafts from entering our homes. Dirt, mold, and debris can disrupt the seal and prevent it from working as effectively ...